I need .pem file for First data API integration. Which can be available in linkpoint account but I could not find the way to create demo account for linkpoint for this file.
Mostly documentation says ...

I am using the VinceG\FirstDataApi in the First Data demo mode account fairly successfully. That is, I send a simulated credit card payment, and I receive a full JSON object, error=0, approved=1, etc.
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i am integrating First Data Merchant Gateway into my website. I've generated the hash value of my price with current timestamp. Now the problem i am having is after sometime i think the hash value of ...

I need to integrate First Data as a payment gateway on my website. I have created test account on its staging interface : http://staging.linkpointcentral.com/.
When I submit my form I am always error ...

I'm currently developing a phongap application in iOS with payment processs. For that payment process i have integrated Paypal payment gateway. Now my requirement is payment with firstData. I don't ...

How can I use FirstData Latvia as a payment gateway in wp-woocommerce plugin?
I am using WordPress and a plugin wp-woocommerce and i want to use the payment gateway FirstData Latvia.
Thanks in advance
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I am trying to integrate First Data payment gateway in my PHP project, i have created a First Data Global Gateway Web Service API TEST ACCOUNT, It's configuaration needs a digital certificate (.pem), ...

One of my website is in framework 1.1 and its using first data payment gateway. we are migrating our servers and after migration purchase functionality has stopped working. now i am creating a test ...

Hi I am trying to integrate First data payment gateway integration in soap request method using php. I have downloaded the working sample code from first data but when i am trying to submit a payment ...

I am integrating with FirstData wsdl. following the First Data Global Gateway
Web Service API
Integration Guide
. $kslocation is path to .key file. $kslocation is the path to .pem file and all these ...

My First data web service code is working fine on local machine. Followed Patricker answer here at stackoverflow Link To Code for WebService .Problem is when I deploy it on server I get error.
Am I ...